Check If a Word is a Prefix of Any Word in a Sentence

Statement

You are given a sentence containing words separated by single spaces and a searchWord. Your task is to determine whether searchWord is a prefix of any word in the sentence.

Return the 1-based index of the first word in which searchWord appears as a prefix.

• If searchWord is a prefix of multiple words, return the index of the earliest such word.

• If no word starts with searchWord, return $-1$ ...